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b) In the context of outbreak of COVID – 19, a sample of 200 patients are selected. Out of them, 100 were given a drug and the others were not given any drug. The results are as follows: Number of patients Drug No Drug Total Cured 65 55 120 Not cured 35 45 80 Total 100 100 200 Test whether the drug is effective or not. (The Chi-square value as 5% level of significance for 1 degree of freedom is 3.841)

b) In the context of outbreak of COVID – 19, a sample of 200 patients are selected. Out of them, 100 were given a drug and the others were not given any drug. The results are as follows: Number of patients Drug No Drug Total Cured 65 55 120 Not cured 35 45 80 Total 100 100 200 Test whether the drug is effective or not. (The Chi-square value as 5% level of significance for 1 degree of freedom is 3.841)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Requirement: Test whether the drug is effective or not. (The Chi-square value as 5% level of significance for 1 degree
of freedom is 3.841)

b) In the context of outbreak of COVID – 19, a sample of 200 patients are selected. Out of them, 100 were given a drug and the others were not given any drug. The results are as follows: Number of patients Drug No Drug Total Cured 65 55 120 Not cured 35 45 80 Total 100 100 200 Test whether the drug is effective or not. (The Chi-square value as 5% level of significance for 1 degree of freedom is 3.841)
Transcribed Image Text:b) In the context of outbreak of COVID – 19, a sample of 200 patients are selected. Out of them, 100 were given a drug and the others were not given any drug. The results are as follows: Number of patients Drug No Drug Total Cured 65 55 120 Not cured 35 45 80 Total 100 100 200 Test whether the drug is effective or not. (The Chi-square value as 5% level of significance for 1 degree of freedom is 3.841)
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